Datasheet

SN74LVC1G123
www.ti.com SCES586C –JULY 2004–REVISED OCTOBER 2013
Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 4)
SN74LVC1G123
–40°C to 125°C
PARAMETER TEST CONDITIONS V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V V
CC
= 5 V UNIT
± 0.15 V ± 0.2 V ± 0.3 V ± 0.5 V
MIN TYP MIN TYP MIN TYP MIN TYP
CLR 8 4 3 2.5
t
w
IN Pulse duration ns
A or B trigger 8 4 3 2.5
C
ext
= 100 pF 5.5 4.5 ns
R
ext
= 1 kΩ
C
ext
= 100 μF 1.4 1.1 μs
t
rr
Pulse retrigger time
C
ext
= 100 pF 75 45 ns
R
ext
= 5 kΩ
C
ext
= 100 μF 1.8 1.4 μs
Switching Characteristics
over recommended operating free-air temperature range, C
L
= 15 pF (unless otherwise noted) (see Figure 4)
SN74LVC1G123
–40°C to 85°C
FROM TO
PARAMETER V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V V
CC
= 5 V UNIT
(INPUT) (OUTPUT)
± 0.15 V ± 0.2 V ± 0.3 V ± 0.5 V
MIN TYP MAX MIN MAX MIN MAX MIN MAX
A or B 7 18.5 52 4 17 3 11.5 2 7.6
t
pd
CLR Q 5 12.4 34 3 11.5 2 8 1.5 5.5 ns
CLR trigger 7 17.4 54 4 15.5 3 10.5 2 7
Switching Characteristics
over recommended operating free-air temperature range, C
L
= 50 pF (unless otherwise noted) (see Figure 5)
SN74LVC1G123
–40°C to 85°C
FROM TO TEST
PARAMETER V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V V
CC
= 5 V UNIT
(INPUT) (OUTPUT) CONDITIONS
± 0.15 V ± 0.2 V ± 0.3 V ± 0.5 V
MIN TYP
(1)
MAX MIN MAX MIN MAX MIN MAX
A or B 6 18.6 57 3 18.5 2 12.5 1.5 8.2
t
pd
CLR Q 4 11.6 36.5 2 12.5 1.5 8.6 1.5 6 ns
CLR trigger 5 17.3 59 2.5 17 2 11.5 1.5 7.5
C
ext
= 28 pF,
225 600 190 220 170 200 150 180 ns
R
ext
= 2 kΩ
C
ext
= 0.01 μF,
t
w
OUT
(2)
Q 100 110 100 110 100 110 100 110 μs
R
ext
= 10 kΩ
C
ext
= 0.1 μF,
1 1.1 1 1.1 1 1.1 1 1.1 ms
R
ext
= 10 kΩ
(1) T
A
= 25°C
(2) t
w
= Duration of pulse at Q output
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